Books by Author Lovekush Kumar
Explore the books by author for excelling in your discipline.
Read NowAppreciation and Promotion
Explore for "promotable images/quotes" at your social media for a better society.
Read Now
Recent Articles
SECURING support.
When objective of your works or endevours have stakes (welfare) of others too then others may feel motivated to support you in your endevour because that may benefit them also.
Role of accountability in making a society better.
When a person accepts his/her accountability, he/she then perform the works with greater concern and endevour for desired accuracy/ result, while when someone knows that he/she may not be held accountable for the outcomes of the deeds performed by him/her then one may become casual in ones approach while performing the deed, which in turn may lead to lower accuracy or undesired outcomes.
" So an organization or society with 'accountable' doers leads to excellence, a greter sense of security and higher ideals for upcoming generations"
- Personal view of Lovekush Kumar
The angular speed of a flywheel moving with uniform angular acceleration changes from 1200 rpm to 3120 rpm in 16 seconds. The angular acceleration in rad/s² is ? NEET 2022
Two hollow conducting spheres of radii R₁ and R₂(R₁>>R₂) have equal charges. The potential would be greater on surface of smaller / bigger sphere ? Decide.
For same charge v is inversely proportional to R.
Two resistors of resistance, 100 ohm and 200 ohm are connected in parallel in an electrical circuit. The ratio of the thermal energy developed in 100 ohm resistor to that in 200 ohm resistor in a given time is ? NEET 2022
If a soap bubble expands, the pressure inside the bubble decreases / increases. Choose correct impact.
A body of mass 60 g experiences a gravitational force of 3.0 N when placed at a particular point. The magnitude of the gravitational field intensity at that point is? NEET 2022
I = F / m
The ratio of the distances travelled by a freely falling body in the 1st, 2nd, 3rd and 4th second is ? NEET 2022
Height fallen in the duration between t-1 and t second is u+ g(2t-1)/2 where u is initial velocity.
Find Dimension formula for electric permittivity, magnetic flux, self-inductance and magnetic permeability.
